Casein-Glutathione Conjugate from United States
Casein-glutathione conjugate covalently links antioxidant tripeptide to casein for functional beverages and oxidative stress protection. It is a conjugated protein derivative, not a simple mixture, and falls under tariff item 3501.90.00.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is not classified as a medicament under Chapter 30
• Provide detailed chemical analysis to the CBSA
• Verify if the conjugate is intended for food or beverage use, which may require additional approvals